# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-11-23 21:35:07 EST # # ---------------------------------- WARNING ---------------------------------------- # Some of the data that you have obtained from this U.S. Geological Survey database # may not have received Director's approval. Any such data values are qualified # as provisional and are subject to revision. Provisional data are released on the # condition that neither the USGS nor the United States Government may be held liable # for any damages resulting from its use. # # More data may be available offline. # For more information on these data, contact USGS Water Data Inquiries. # This file contains the annual peak streamflow data. # # This information includes the following fields: # # agency_cd Agency Code # site_no USGS station number # peak_dt Date of peak streamflow (format YYYY-MM-DD) # peak_tm Time of peak streamflow (24 hour format, 00:00 - 23:59) # peak_va Annual peak streamflow value in cfs # peak_cd Peak Discharge-Qualification codes (see explanation below) # gage_ht Gage height for the associated peak streamflow in feet # gage_ht_cd Gage height qualification codes # year_last_pk Peak streamflow reported is the highest since this year # ag_dt Date of maximum gage-height for water year (if not concurrent with peak) # ag_tm Time of maximum gage-height for water year (if not concurrent with peak # ag_gage_ht maximum Gage height for water year in feet (if not concurrent with peak # ag_gage_ht_cd maximum Gage height code # # Sites in this file include: # USGS 03012550 Allegheny River at Kinzua Dam, PA # # Peak Streamflow-Qualification Codes(peak_cd): # 1 ... Discharge is a Maximum Daily Average # 2 ... Discharge is an Estimate # 3 ... Discharge affected by Dam Failure # 4 ... Discharge less than indicated value, # which is Minimum Recordable Discharge at this site # 5 ... Discharge affected to unknown degree by # Regulation or Diversion # 6 ... Discharge affected by Regulation or Diversion # 7 ... Discharge is an Historic Peak # 8 ... Discharge actually greater than indicated value # 9 ... Discharge due to Snowmelt, Hurricane, # Ice-Jam or Debris Dam breakup # A ... Year of occurrence is unknown or not exact # Bd ... Day of occurrence is unknown or not exact # Bm ... Month of occurrence is unknown or not exact # C ... All or part of the record affected by Urbanization, # Mining, Agricultural changes, Channelization, or other # F ... Peak supplied by another agency # O ... Opportunistic value not from systematic data collection # R ... Revised # # Gage height qualification codes(gage_ht_cd,ag_gage_ht_cd): # 1 ... Gage height affected by backwater # 2 ... Gage height not the maximum for the year # 3 ... Gage height at different site and(or) datum # 4 ... Gage height below minimum recordable elevation # 5 ... Gage height is an estimate # 6 ... Gage datum changed during this year # 7 ... Debris, mud, or hyper-concentrated flow # 8 ... Gage height tidally affected # Bd ... Day of occurrence is unknown or not exact # Bm ... Month of occurrence is unknown or not exact # F ... Peak supplied by another agency # R ... Revised # # agency_cd site_no peak_dt peak_tm peak_va peak_cd gage_ht gage_ht_cd year_last_pk ag_dt ag_tm ag_gage_ht ag_gage_ht_cd 5s 15s 10d 6s 8s 33s 8s 27s 4s 10d 6s 8s 27s USGS 03012550 1972-12-14 24400 6 14.23 USGS 03012550 1974-05-17 14300 6 12.19 USGS 03012550 1974-11-27 14100 6 12.15 USGS 03012550 1976-02-29 23900 6 14.15 USGS 03012550 1977-03-16 14800 6 12.32 USGS 03012550 1977-12-23 21600 6 13.70 USGS 03012550 1979-01-09 23800 6 14.14 USGS 03012550 1980-04-05 18300 6 13.04 USGS 03012550 1981-02-27 18500 6 13.08 USGS 03012550 1982-04-07 18400 6 13.06 USGS 03012550 1983-01-06 23400 6 14.06 USGS 03012550 1983-12-24 20700 6 13.51 USGS 03012550 1985-03-01 17300 6 12.83 USGS 03012550 1986-06-19 19100 6 13.19 USGS 03012550 1987-04-12 19800 6 13.34 USGS 03012550 1988-04-02 11400 6 11.51 USGS 03012550 1989-06-26 21600 6 13.71 USGS 03012550 1990-05-21 19800 6 13.36 USGS 03012550 1991-01-05 20600 6 13.51 USGS 03012550 2010-01-28 18500 6 13.22 USGS 03012550 2011-03-12 24500 6 14.39 USGS 03012550 2012-01-30 12200 6 11.77 USGS 03012550 2013-04-14 13500 6 12.11 USGS 03012550 2014-05-24 21:00 19500 6 13.64 USGS 03012550 2015-04-11 21:00 19300 6 13.60 USGS 03012550 2015-12-31 19600 6 13.66 USGS 03012550 2017-01-16 19600 6 13.67 USGS 03012550 2018-01-16 18:30 17300 6 13.11 USGS 03012550 2018-11-04 20:00 17700 6 13.20 USGS 03012550 2020-01-14 18:15 10400 6 11.27 USGS 03012550 2020-12-27 18:15 12300 6 11.80 USGS 03012550 2022-02-25 18:30 15500 6 12.65